| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 159 | 25542842 | S | 1993-01-30 | 6 | |||
| 298 | 25542842 | S | 1994-01-15 | 6 | |||
| 501 | 25542842 | S | 1995-01-14 | 1 | |||
| 2832 | 25542842 | S | 1999-01-30 | 1 | |||
| 6204 | 25542842 | S | 2005-02-12 | 1 | |||
| 7036 | 25542842 | S | 2006-01-21 | 7 | |||
| 8764 | 25542842 | S | 2007-01-20 | 1 | |||
| 500761 | 25542842 | S | 2009-02-08 | 1 | |||
| 501982 | 25542842 | O | 2010-12-12 | 3 | |||
| 503743 | 25542842 | S | 2014-02-13 | 11 | |||
| 504819 | 25542842 | S | 2015-02-05 | 6 | |||
| 505591 | 25542842 | S | 2016-03-02 | 6 | |||
| 507279 | 25542842 | S | 2017-01-31 | 3 | |||
| 507282 | 25542842 | S | 2018-02-20 | 4 | |||
| 507616 | 25542842 | S | 2019-01-31 | 7 | |||
| 507981 | 25542842 | W | 2019-07-17 | 1 | |||
| 508176 | 25542842 | S | 2020-01-22 | 6 | |||
| 508996 | 25542842 | S | 2021-02-17 | 3 | |||
| 509447 | 25542842 | S | 2022-01-22 | 6 | |||
| 510037 | 25542842 | S | 2023-02-07 | 5 | |||
| 510640 | 25542842 | S | 2024-02-02 | 2 | |||
| 510914 | 25542842 | W | 2024-07-24 | 2 | |||
| 511321 | 25542842 | S | 2025-02-28 | 2 |